Press Releases

Please note that our phone lines and several of our portals are unexpectedly down, and we are currently working on a resolution. The New York portals are not affected. When you call us, please leave a message with the best number to reach you, and we will return your call as soon as possible. You can email us at
Please note, Slipstream EFS’s address in Madison has changed to 431 Catalyst Way, Madison, WI 53719. We have not moved, but a new city street has been dedicated adjacent to our property. Mail sent using our old address or PO Box will be forwarded to us for a short time, however, to ensure timely processing of your applications please utilize our new address only.

Media Contact: Kimberly Johnston | 608.729.6900 |

EFS Closes 50,000th Loan for Residential Energy Savings Projects

Funding totals more than $490 million in the last 20 years

Madison, WI (September 5, 2018) A pioneer in offering cost-effective loans for energy efficiency needs, Energy Finance Solutions (EFS), the financial services division of WECC, is celebrating the milestone of closing its 50,000th loan for home energy efficiency improvements. More